Automobile rear bumper



FIG. 1 is a right-side and top, rear perspective view showing my new automobile rear bumper design;

FIG. 2 is a right-side and top, front perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left-side elevational view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design for an automobile rear bumper, as shown and described. 